Home / 959,413.67-1,323,987.17-529,690.64

Finding the Fourth Proportional to 959,413.67, 1,323,987.17 and 529,690.64

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Solution

The fourth proportional to 959,413.67, 1,323,987.17 and 529,690.64 is: 730,971.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,413.67 : 1,323,987.17 = 529,690.64 : x
  2. Step 2: Convert to fraction form
    959,413.67/1,323,987.17 = 529,690.64/x
  3. Step 3: Cross multiply
    959,413.67x = 1,323,987.17 × 529,690.64
  4. Step 4: Simplify right side
    959,413.67x = 701,303,602,160.70
  5. Step 5: Solve for x
    x = 701,303,602,160.70/959,413.67
  6. Step 6: Final answer
    x = 730,971.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.